Select the correct answer from each drop-down menu.
temperate grasslands and tropical savannas are two biomes that are dominated by grass species, share similar wildlife, and have
few
. however, while temperate grasslands have
the other grassland biome
has
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Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Which locations on the map are low-pressure areas? a b c d e

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.